package com.bootdo.testDemo;

import java.util.Collections;

/**
 * @Auther: liuj
 * @Date: 2019/6/28 19:26
 * @Description:
 */
public class testjava2 {
    static int i;

    public static void main(String[] args){
//        String s = "asdfgg";
//        System.out.println(s.indexOf("s"));
//        amethod(args);
        testjava2 testjava2 = new testjava2();
        testjava2.test13();
    }
    @SuppressWarnings("ssssss")
    public static void amethod(String[] args){
        System.out.println(args);
        System.out.println(args[0]);
    }

    public void test7(){
        float[][] f1 = {{1.3f, 1.5f},{2.3f, 2.8f}};
        Object oo = f1;
        f1[1] = (float[]) oo;
    }


    public void test13(){
        System.out.println(i);
        System.out.println(Collections.EMPTY_LIST);
    }

}




class Base{
    public void amethod(){
        System.out.println("1");
    }
}

class Over extends Base{
    public static void main(String[] args){
        Base o = new Base();
        o.amethod();
    }

    public void amethod(){
        System.out.println("2");
    }
}

